| disorganised person |
| adamant(adjective, mean, hard, tough, harsh) |
| cockroach |
| cold fish(expression, adjective, mean, hard, unfeeling) |
| dogged(adjective, mean, hard, harsh, inflexible) |
| dunce |
| firm(adjective, mean, hard, tough, harsh) |
| fish |
| fixed(adjective, mean, hard, tough, harsh) |
| hanging tough(expression, adjective, mean, hard, rigid) |
| hard(adjective, mean, tough, harsh, stiff) |
| hard-boiled(adjective, mean, hard, tough, harsh) |
| hard-hearted(adjective, mean, hard, tough, harsh) |
| hard-nosed(adjective, mean, hard, tough, harsh) |
| harsh(adjective, mean, hard, tough, inflexible) |
| hornpout |
| immovable(adjective, mean, hard, tough, harsh) |
| implacable(adjective, mean, hard, tough, harsh) |
| indurate(adjective, mean, hard, tough, harsh) |
| inexorable(adjective, mean, hard, tough, harsh) |